Reference: Manaster-Ramer 1986

Manaster-Ramer, Alexis. 1986. Genesis of Hopi Tones. International Journal of American Linguistics 52(2). 154–160.

@article{manasterramer1986hopi,
  author  = {Manaster-Ramer, Alexis},
  journal = {International Journal of American Linguistics},
  number  = {2},
  pages   = {154–160},
  title   = {Genesis of Hopi Tones},
  volume  = {52},
  year    = {1986}
}